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ASoC: Provide more detail on WM8962 thermal shutdown status 

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
This commit is contained in:
Mark Brown 2011-08-21 18:07:44 +01:00
parent e6ef58700a
commit fbf04076ef
1 changed files with 15 additions and 2 deletions
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17
sound/soc/codecs/wm8962.c
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@ -839,7 +839,7 @@ static const struct wm8962_reg_access {
[40] = { 0x00FF, 0x01FF, 0x0000 }, /* R40 - SPKOUTL volume */
[41] = { 0x00FF, 0x01FF, 0x0000 }, /* R41 - SPKOUTR volume */
[47] = { 0x000F, 0x0000, 0x0000 }, /* R47 - Thermal Shutdown Status */
[47] = { 0x000F, 0x0000, 0xFFFF }, /* R47 - Thermal Shutdown Status */
[48] = { 0x7EC7, 0x7E07, 0xFFFF }, /* R48 - Additional Control (4) */
[49] = { 0x00D3, 0x00D7, 0xFFFF }, /* R49 - Class D Control 1 */
[51] = { 0x0047, 0x0047, 0x0000 }, /* R51 - Class D Control 2 */
@ -3564,6 +3564,7 @@ static irqreturn_t wm8962_irq(int irq, void *data)
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
int mask;
int active;
int reg;
mask = snd_soc_read(codec, WM8962_INTERRUPT_STATUS_2_MASK);
@ -3584,9 +3585,21 @@ static irqreturn_t wm8962_irq(int irq, void *data)
if (active & WM8962_FIFOS_ERR_EINT)
dev_err(codec->dev, "FIFO error\n");
if (active & WM8962_TEMP_SHUT_EINT)
if (active & WM8962_TEMP_SHUT_EINT) {
dev_crit(codec->dev, "Thermal shutdown\n");
reg = snd_soc_read(codec, WM8962_THERMAL_SHUTDOWN_STATUS);
if (reg & WM8962_TEMP_ERR_HP)
dev_crit(codec->dev, "Headphone thermal error\n");
if (reg & WM8962_TEMP_WARN_HP)
dev_crit(codec->dev, "Headphone thermal warning\n");
if (reg & WM8962_TEMP_ERR_SPK)
dev_crit(codec->dev, "Speaker thermal error\n");
if (reg & WM8962_TEMP_WARN_SPK)
dev_crit(codec->dev, "Speaker thermal warning\n");
}
if (active & (WM8962_MICSCD_EINT | WM8962_MICD_EINT)) {
dev_dbg(codec->dev, "Microphone event detected\n");